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Fig. 1 | Biotechnology for Biofuels

Fig. 1

From: Production and structural characterization of a new type of polysaccharide from nitrogen-limited Arthrospira platensis cultivated in outdoor industrial-scale open raceway ponds

Fig. 1

Cultivation and harvest of A. platensis in industrial-scale open raceway ponds under nitrogen-limited conditions. The normal algae paste with dark green (c), were inoculated in the raceway pond (a) and subjected to nitrogen-limited conditions for 90 h (b), before harvesting to yield light green algal paste (d)

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